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Dell D15M Removing and Installing Components, Recommended Tools, System Overview, Inside view

Models: D15M

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Removing and Installing Components

This section provides detailed information on how to remove or install the components from your computer.

Recommended Tools

The procedures in this document may require the following tools:

•Small flat-blade screwdriver

•Phillips screwdriver

•Small plastic scribe

System Overview

The figure below displays the inside view of the Mini Tower after the base cover has been removed. The call outs show the names and the layout of the components inside the computer.

Inside view

1.hard drive

2.expansion card

3.intrusion switch

4.power supply unit

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Dell D15M owner manual Removing and Installing Components, Recommended Tools, System Overview, Inside view

Contents

Regulatory Model D15M Regulatory Type D15M001 Dell OptiPlex 3020-Mini Tower Owners ManualNotes, Cautions, and Warnings 2 Removing and Installing Components 1 Working on Your ComputerContents 4 Diagnostics 3 System Setup5 Troubleshooting Your Computer 6 Technical SpecificationsBefore Working Inside Your Computer Working on Your ComputerAfter Working Inside Your Computer Turning Off Your Computer4. Turn on your computer 2. Connect any telephone or network cables to your computerPage Recommended Tools Removing and Installing ComponentsSystem Overview Inside viewRemoving the Cover 1. Follow the procedures in Before Working Inside Your Computer5. front bezel 6. speaker 1. memory module 2. system board 3. optical drive 4. front i/o panel 5. coin cell 6. CPU cooler4. Follow the procedures in After Working Inside Your Computer Installing the CoverInstalling the Intrusion Switch Removing the Intrusion SwitchRemoving the Front Bezel 1. Follow the procedures in Before Working Inside Your ComputerRemoving The Expansion Card Installing the Front Bezel4. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computer4. Follow the procedures in After Working Inside Your Computer Installing the Expansion CardMemory Module Guidelines Installing the MemoryRemoving the Memory 1. Follow the procedures in Before Working Inside Your ComputerInstalling the Coin-Cell Battery Removing the Coin-Cell Battery3. Follow the procedures in After Working Inside Your Computer Removing the Hard Drive5. Follow the procedures in After Working Inside Your Computer Installing the Hard DriveRemoving the Optical Drive 1. Follow the procedures in Before Working Inside Your ComputerRemoving the Speaker Installing the Optical Drive5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your ComputerRemoving the Power Supply Installing the Speaker4. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computerb Slide the power supply towards the front of the computer a Push in on the blue release tab beside the power supplyc Lift and remove the power supply out of the computer 5. Perform the following steps as shown in the illustrationRemoving the Heatsink Assembly Installing the Power SupplyInstalling the Heatsink Assembly 6. Follow the procedures in After Working Inside Your ComputerRemoving the System Fan Installing the Processor5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your ComputerRemoving the Power Switch Installing the System Fan5. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computer4. Release the power-switch cable from the chassis clips b Slide to remove the power switch along its cable from the computer5. Perform the following steps as shown in the illustration Removing the I/O Panel Installing the Power Switch6. Follow the procedures in After Working Inside Your Computer 1. Follow the procedures in Before Working Inside Your Computer5. Remove the screw that secures the I/O panel to the computer Installing the I/O Panel System Board Components 7. Follow the procedures in After Working Inside Your Computer1. Follow the procedures in Before Working Inside Your Computer Removing the System Board7. Lift the system board out of the computer 5. Follow the procedures in After Working Inside Your Computer Installing the System BoardPage System Setup Boot SequenceNavigation Keys System Setup Options Table 1. Navigation KeysTable 2. General Table 3. System Configuration Table 5. Security Table 4. VideoComputrace Service from Absolute Software Table 6. Secure Boot Table 7. Performance Table 8. Power ManagementTable 10. Virtualization Support Table 9. POST Behaviorand when Lookup Method is set to Static IP the System Configuration group is set to Enabled with ImageServerand when Client DHCP is set to Static IP the System Configuration group is set to Enabled with ImageServerUpdating the BIOS the System Configuration group is set to Enabled with ImageServerand when Client DHCP is set to Static IP Clearing Forgotten Password System and Setup Password11. Follow the procedures in After Working Inside Your Computer 14. Follow the procedures in After Working Inside Your ComputerDeleting or Changing an Existing System and/or Setup Password Assigning a System Password and Setup PasswordDisabling a System Password 1. Follow the procedures in Before Working on Your Computer11. Follow the procedures in After Working on Your Computer Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsPage Power LED Diagnostics Troubleshooting Your ComputerAmber LED State DescriptionError Message Error Messagesbooting this installedBad error Bad command orData error the hardware configurationcontroller may be faulty A cable or connector may be loose, or the keyboard or keyboard/mouseplease populate DIMM1Not a boot or disk errorRead fault Reset failedWrite fault on Write faultdrive by calling your support deskTable 15. System Information Technical SpecificationsTable 16. Memory Table 17. VideoTable 19. Communications Table 21. Ports and ConnectorsTable 20. Drives Table 22. Controls and LightsTable 23. Power Table 24. PhysicalTable 25. Environmental Specification FeatureAltitude OperatingContacting Dell